Morsy, E., Habeebullah, T. M., & Othman, A. (2021). Assessing the air quality of megacities during the COVID-19 pandemic lockdown: A case study from Makkah City, Saudi Arabia. Arab J Geosci.
Chicago-tyylinen lähdeviittausMorsy, Essam, Turki M. Habeebullah, ja Abdullah Othman. "Assessing the Air Quality of Megacities During the COVID-19 Pandemic Lockdown: A Case Study From Makkah City, Saudi Arabia." Arab J Geosci 2021.
MLA-viiteMorsy, Essam, Turki M. Habeebullah, ja Abdullah Othman. "Assessing the Air Quality of Megacities During the COVID-19 Pandemic Lockdown: A Case Study From Makkah City, Saudi Arabia." Arab J Geosci 2021.
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